edit.pm: disallow 8bit in asciiname
paused: clean asciiname from 8bit if there
make_user_account and mlmirror: set executable bit
remove pause-rget, it is not in use
mirrormail.pl: also asciiname preferred
emailaddrs_for_cpan_org.pl: set exe bit
git-svn-id: https://pause.perl.org:5460/svn/pause/trunk@190 a0804923-bdb8-0310-8f3c-e6a281b66435